<template>
  <div class="header-box" :class="{ open: status }">
    <e-container>
      <div class="header-top clearfix">
        <div class="left" style="color: cadetblue; font-size: 1.9em;">欢迎光临</div>
        <div class="right">
          <template v-if="$session.username">
            <el-dropdown>
              <span class="el-dropdown-link">
                {{ $session.username }} <i class="el-icon-arrow-down el-icon--right"></i>
              </span>
              <el-dropdown-menu slot="dropdown">
                <el-dropdown-item icon="el-icon-user" @click.native="$router.push('/admin')">个人中心</el-dropdown-item>
                <el-dropdown-item icon="el-icon-arrow-left" @click.native="logout">退出登录</el-dropdown-item>
              </el-dropdown-menu>
            </el-dropdown>
          </template>
          <template v-else >
            <el-button type="primary" @click="$router.push('/login')" size="1.9">
              <div style="font-size: 1.3em;">登录</div>
            </el-button>

            <el-button type="primary" @click="$router.push('/User_add')" size="1.9">
              <div style="font-size: 1.3em;">注册</div>
            </el-button>
          </template>
        </div>
      </div>
    </e-container>
    <div class="marks-bg" @click="status = false"></div>
    <div class="header-nav">
      <e-container class="clearfix">
        <div class="logo nav-left" style=" font-size: 1.5em;">
          <div class="brand" @click="status = true">
            <span class="fa fa-bars"></span>
          </div >
              {{ setting.title }}
        </div>
        <div class="header-nav-ul nav-left clearfix">
          <ul class="header-nav-left clearfix">
            <li>
              <router-link to="/">首页
              </router-link>
            </li>
            <li>
              <router-link to="/xinwenxinxi">旅游新闻
                <i class="el-icon-arrow-down"></i>
              </router-link>
              <ul class="submenu">
                <li v-for="m in listMenuxinwenfenlei">
                  <router-link :to="'/xinwenxinxi?fenlei=' + m.id"  v-text="m.fenleimingcheng"></router-link>
                </li>
              </ul>
            </li>
            <li>
              <li>
                <router-link to="/jingdianxinxi">景点信息
                </router-link>
              </li>

  <!--              <router-link to="/jingdianxinxi">景点信息-->
  <!--                <i class="el-icon-arrow-down"></i>-->
  <!--              </router-link>-->
  <!--              <ul class="submenu">-->
  <!--                <li v-for="m in listMenudiqu">-->
  <!--                  <router-link-->
  <!--                          :to="'/jingdianxinxi?id=' + m.id"  v-text="m.diqumingcheng"></router-link>-->
  <!--                </li>-->
  <!--              </ul>-->
            </li>
            <li>
              <router-link to="/Gastronomy_information">美食信息
              </router-link>
            </li>
            <li>
              <router-link to="/tourist_route_information">旅游线路
              </router-link>
            </li>
            <li>
              <router-link to="/Leave_message_online">在线留言
              </router-link>
            </li>
<!--            <li>-->
<!--              <router-link to="/">留言显示-->
<!--              </router-link>-->
<!--            </li>-->
<!--            <li>-->
<!--              <router-link to="/User_add">注册-->
<!--              </router-link>-->
<!--            </li>-->
          </ul>
        </div>

      </e-container>
    </div>

  </div>
</template>
<style type="text/scss" lang="scss">
.header-box {
  .header-top {
    padding: 5px;
  }

  .marks-bg,
  .brand {
    display: none;
  }

  .marks-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    background: rgba(0, 0, 0, .5);
  }

  .left {
    float: left;
  }

  .right {
    float: right;
  }

  .header-nav {
    background: #2B6C99;
    height: 55px;
    line-height: 55px;

    a {
      color: #ffffff;
    }

    .logo {
      font-size: 18px;
      color: #ffffff;
      margin-right: 10px;
    }

    .nav-left {
      float: left;
    }

    .nav-right {
      float: right;
    }
  }

  .header-nav-ul {
    >ul>li {
      float: left;
      position: relative;

      >a {
        display: block;
        padding: 0px 10px;

        >i {
          transition: .2s linear;
        }
      }

      >.submenu {
        visibility: hidden;
        opacity: .5;
        position: absolute;
        top: 100%;
        left: 0px;
        max-height: 0px;
        width: 200px;
        z-index: 5;
        background: rgba(75, 154, 200, 1);
        transition: .5s cubic-bezier(0, 1, 0.5, 1);
        border-radius: 0 0 8px 8px;

        >li>a {
          line-height: 20px;
          display: block;
          padding: 10px 15px;
          border-bottom: 1px #2B6C99 solid;
        }

        >li:last-child>a {
          border-bottom: none;
        }
      }
    }

    >ul>li.active,
    >ul>li:hover {
      >a {
        background: #4B9AC8;
      }
    }

    >ul>li:hover {
      >a>i {
        transform: rotate(180deg);
      }

      >.submenu {
        visibility: initial;
        opacity: 1;
        max-height: 900px;
      }
    }
  }
}

@media screen and (max-width: 768px) {
  .header-box {
    .brand {
      display: inline;
      float: right;
    }

    .nav-right {
      display: none;
    }

    .logo {
      float: none;
      width: 100%;
    }

    .header-nav-ul {
      position: fixed;
      left: 0;
      top: 0;
      bottom: 0;
      z-index: 120;
      transform: translateX(-100%);
      width: 50%;
      visibility: hidden;
      background: rgba(0, 0, 0, .5);
      transition: transform 100ms ease-in-out;

      .header-nav-left {
        >li {
          width: 100%;
          float: none;

          >.submenu {
            visibility: visible;
            max-height: none;
            position: static;
            background: transparent;
            padding-left: 20px;

            >li {
              >a {
                border-bottom: none;
              }
            }
          }
        }
      }


    }
  }

  .header-box.open {
    .marks-bg {
      display: block;
    }

    .header-nav-ul {
      visibility: visible;
      transform: translateX(0);
    }
  }

}
</style>
<script>
import api from '@/api';
import { extend } from '@/utils/extend';

const setting = require('@/setting');

export default {
  name: "bootstrap-header",
  data() {
    return {
      status: false,
      keyword: '',
      setting,
      listMenuxinwenfenlei: [],
      listMenudiqu: [],
    }
  },
  watch: {
    $route() {
      this.status = false;
    }
  },
  computed: {

  },
  methods: {
    searchKeyword() {
      var filter = {};
      filter[""] = this.keyword;
      this.$router.push({
        path: '/',
        query: filter
      });
    },
    logout() {
      this.$confirm('确定退出登录？', '确认信息').then(() => {
        // 退出登录
        this.$store.dispatch('user/logout');
      });
    },

    loadListMenu(module, target) {
      this.$post(api.search.all, { table: module, order: 'id desc' }).then(res => {
        this[target] = res.data;
      });
    },

  },
  created() {
    this.loadListMenu('xinwenfenlei', 'listMenuxinwenfenlei');
    this.loadListMenu('diqu', 'listMenudiqu');
  },
  mounted() {
  },
  destroyed() {
  }
}
</script>
